The device was returned to olympus for evaluation.The user¿s complaint was confirmed.The device was visually inspected and observed the air delivery was not working properly due to worn out scope socket air joint leaking air pressure.The scope socket slider was also worn out.The was heavy corrosion on the top cover, chassis, and front panel chassis.The front panel is peeling and faded.All listed parts were replaced.The device was returned to full functionality and returned to the user facility.
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This supplemental report is being submitted to report the device evaluation results.The device history review (dhr) was completed and it was confirmed that there was no abnormality in manufacturing, concession, and variation.The root cause was not identified, however more than 9 years have passed since the subject device was manufactured, and it is presumed that the event occurred due to aging deterioration of the air feeding pump by long-term use.
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